docs: CAPTURE.md is Milestone 1 only

docs/CAPTURE.md

@@ -1,7 +1,7 @@
-# Capture
+# Milestone 1 — Capture
 
 Runs in the browser on phone and PC.
-This increment ends at step 8. It does not create a WooCommerce product.
+Milestone 1 ends at step 8. Milestone 2 is Review. Milestone 3 is Create. This file does not create a WooCommerce product.
 
 ## Setup
 
@@ -12,7 +12,7 @@ Photograph the slab on a green or black sheet.
 - First photo is top-down, lens parallel to the face.
 - Length of the slab is aligned with the long side of the picture.
 
-The app expects that sheet. Background removal keys green or black. Other backgrounds are out of this increment.
+The app expects that sheet. Background removal keys green or black. Other backgrounds are out of Milestone 1.
 
 ## Flow
 
@@ -23,7 +23,7 @@ The app expects that sheet. Background removal keys green or black. Other backgr
 5. User enters length `L` in inches (1/8 in steps) and thickness (1/8 in steps).
 6. App sets `scale = longest_axis_px / L`.
 7. App computes widths, sqft, and bdft from the mask, and writes the inventory PNG.
-8. User sees the PNG and the numbers. Stop.
+8. User sees the PNG and the numbers. Milestone 1 stops here.
 
 ## Device draft
 
@@ -35,7 +35,7 @@ On open or refresh, if that draft exists, the user chooses Continue or Start fre
 - Continue restores the slab at the last approved step, including step 8.
 - Start fresh discards the device draft and returns to Setup.
 
-Milestone 3 clears the device draft after Woo create. That is outside this increment.
+Milestone 3 clears the device draft after Woo create.
 
 ## Measurements